Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924686 | Objective lens and optical pickup device | Takahiro Tomita, Yoshiaki Komma, Katsuhiko Hayashi | 2011-04-12 |
| 7920455 | Complex optical element and optical pickup | Katsuhiko Hayashi, Jun Murata, Yasuhiro Tanaka | 2011-04-05 |
| 7894139 | Imaging apparatus and method for manufacturing microlens array | Kenichi Hayashi, Hiroaki Okayama | 2011-02-22 |
| 7880794 | Imaging device including a plurality of lens elements and a imaging sensor | Hiroaki Okayama, Kazutake Boku, Yasuhiro Tanaka, Kenichi Hayashi, Yoshimasa Fushimi +2 more | 2011-02-01 |